HCIA复习拓扑实验

发布于:2025-03-09 ⋅ 阅读:(17) ⋅ 点赞:(0)

一.拓扑图

二.需求 

1.学校内部的HTTP客户端可以正常通过域名www.baidu.com访问到百度网络中HTTP服务器

2.学校网络内部网段基于192.168.1.0/24划分,PC1可以正常访问3.3.3.0/24网段,但是PC2不允许

3.学校内部路由使用静态路由,R1和R2之间两条链路进行浮动静态

4.运营商网络内部使用动态路由协议

5.AR1可以被telnet远程控制

三.需求分析

1. 学校内部的HTTP客户端可以正常通过域名www.baidu.com访问到百度网络中HTTP服务器

这个需要DNS域名解析,由学校网络到运营商,再到百度网络

2.学校网络内部网段基于192.168.1.0/24划分,PC1可以正常访问3.3.3.0/24网段,但是PC2不允许

   第一点涉及子网划分,PC1可以正常访问3.3.3.0/24网段到但是不允许PC2访问3.3.3.0/24:涉及VLAN划分并且ACL控制PC2

3.学校内部路由使用静态路由,R1和R2之间两条链路进行浮动静态

   AR1和AR2浮动静态路由,分成主链路和备份链路,这里需要调整优先级

4.运营商网络内部使用动态路由协议

 这里使用OSPF协议

5.AR1可以被telnet远程控制

   AR1允许telnet

四.步骤

  分析完成需求之后,开始实验,首先 第一步应该进行基础的网络搭建

IP地址规划和基础接口配置

1.LSW1中VLAN划分

<Huawei>system-view 
[Huawei]vlan batch 2 3
[Huawei]interface g0/0/1
[Huawei-GigabitEthernet0/0/1]port link-type access
[Huawei-GigabitEthernet0/0/1]port default vlan 3
[Huawei-GigabitEthernet0/0/1]q
[Huawei]interface g0/0/2
[Huawei-GigabitEthernet0/0/2]port link-type access
[Huawei-GigabitEthernet0/0/2]port default vlan 2
[Huawei-GigabitEthernet0/0/2]q
[Huawei]interface g0/0/4
[Huawei-GigabitEthernet0/0/4]port link-type access
[Huawei-GigabitEthernet0/0/4]port default vlan 3
[Huawei-GigabitEthernet0/0/4]q
[Huawei]interface g0/0/3
[Huawei-GigabitEthernet0/0/3]port link-type trunk
[Huawei-GigabitEthernet0/0/3]port trunk allow-pass vlan 2 3

配置AR2

1.内网配置

[AR2-GigabitEthernet0/0/2]ip address 192.168.1.1 30

[AR2-GigabitEthernet0/0/1]ip address 192.168.1.5 30

[AR2]interface g0/0/0.2
[AR2-GigabitEthernet0/0/0.2]dot1q termination vid 2
[AR2-GigabitEthernet0/0/0.2]ip address 192.168.1.129 26

[AR2-GigabitEthernet0/0/0.2]interface g0/0/0.3
[AR2-GigabitEthernet0/0/0.3]dot1q termination vid 3
[AR2-GigabitEthernet0/0/0.3]ip address 192.168.1.193 26

2.DHCP地址池 

[AR2]dhcp enable

[AR2]ip pool vlan3

[AR2-ip-pool-vlan3]network 192.168.1.128 mask 26   //设置网关及掩码

[AR2-ip-pool-vlan3]dns-list 100.1.1.1            // 设置DNS

[AR2]interface g0/0/0.3
[AR2-GigabitEthernet0/0/0.3]dhcp select global   //激活全局配置

[AR2-GigabitEthernet0/0/0.3]arp broadcast enable    //打开广播应答功能

[AR2]interface g0/0/0.2
[AR2-GigabitEthernet0/0/0.2]arp broadcast enable

3.编辑缺省路由

[AR2]ip route-static 0.0.0.0 0 192.168.1.2
[AR2]ip route-static 0.0.0.0 0 192.168.1.6 preference 61

 4.pc2不允许访问3.3.3.3

[AR2]acl 3000
[AR2-acl-adv-3000]rule deny ip source 192.16.1.253 0.0.0.0 destination 3.3.3.3 0
[AR2-GigabitEthernet0/0/0.3]traffic-filter inbound acl 3000

AR1配置 

1.内网配置

[AR1-GigabitEthernet0/0/2]ip address 13.0.0.1 24
[AR1-GigabitEthernet0/0/0]ip address 192.168.1.6 30
[AR1-GigabitEthernet0/0/1]ip address 192.168.1.2 30

 2.缺省路由

[AR1]ip route-static 192.168.1.128 25 192.168.1.1
[AR1]ip route-static 192.168.1.128 25 192.168.1.5  preference 61

[AR1]ip route-static  0.0.0.0 0 13.0.0.3

 3.配置ACL 

[AR1]acl 2000
[AR1-acl-basic-2000]rule permit source 192.168.1.0 0.0.0.255

4.配置NAT 

//设置一个nat地址池包含公有IP地址
[R1]nat address-group 1 13.0.0.10 13.0.0.10

[R1-GigabitEthernet0/0/1]nat outbound 2000 address-group 1

5.AR1可以被telnet远程控制

[AR1]aaa

[AR1-aaa]local-user huawei password cipher 123456

[AR1-aaa]local-user huawei privilege level 15

[AR1-aaa]local-user huawei service-type telnet

AR3配置

1.内网配置  

[AR3-GigabitEthernet0/0/0]ip address 13.0.0.3 24

[AR3-GigabitEthernet0/0/1]ip address 34.0.0.3 24

[AR3-GigabitEthernet0/0/2]ip address 35.0.0.3 24

2.设置环回 

[AR3]INT L 0

[AR3-LoopBack0]ip address 3.3.3.3 24

 3.设置ARP

[AR3]rip 1
[AR3-rip-1]verify-source
[AR3-rip-1]version 2
[AR3-rip-1]network 13.0.0.0
[AR3-rip-1]network 34.0.0.0  
[AR3-rip-1]network 35.0.0.0

AR4配置 

 1.内网配置

[r4-GigabitEthernet0/0/0]ip address 34.0.0.4 24
[r4-GigabitEthernet0/0/1]ip address 100.1.1.254 24

2.设置RIP

[AR4]rip 1 
[AR4-rip-1]verify-source
[AR4-rip-1]version 2
[AR4-rip-1]network 34.0.0.0
[AR4-rip-1]network 100.0.0.0

 AR5配置

1.内网设置

[R5-GigabitEthernet0/0/0]ip address 35.0.0.5 24

[R5-GigabitEthernet0/0/1]ip address 56.0.0.5 24

2.设置RIP

[AR5]RIP 1  
[AR5-rip-1]version 2
[AR5-rip-1]network 35.0.0.0
[AR5-rip-1]network 56.0.0.0

AR6配置 

1.内网设置

[AR6-GigabitEthernet0/0/1]ip address 172.16.1.254 24

[AR6-GigabitEthernet0/0/0]ip address 56.0.0.6 24

2.缺省路由 

[AR6]ip route-static 0.0.0.0 0 56.0.0.5

3.设置端口映射

[AR6-GigabitEthernet0/0/0]nat server protocol tcp global current-interface 80 ins
ide 172.16.1.1 80

[AR6]acl 2000

[AR6-acl-basic-2000]rule permit source 172.16.1.0 0.0.0.255

[AR6-GigabitEthernet0/0/0]nat outbound 2000

DNS设置 

HTTP服务器

HTTP客户端